Which sentence uses 'come across' correctly?

I came across an old photo while cleaning the attic

I came across the street to meet you

I came across an old photo while cleaning the attic

The bridge came across the river

Which sentence uses 'come across' correctly?

She comes across as very confident in interviews

He came across the finish line first

Which sentence uses 'come by' correctly?

Good jobs are hard to come by these days

The bus will come by this route

Good jobs are hard to come by these days

I come by the office every morning at 8

Which sentence uses 'come by' correctly?

Can you come by my house later for coffee?

The train came by the station too fast

She comes by the grocery store home

Which sentence uses 'come out' correctly?

The new iPhone will come out next month

I need to come out from the house now

The new iPhone will come out next month

Which sentence uses 'come out' correctly?

The truth finally came out after the investigation

The students came out to the classroom

Understanding 'Check In On': Definition, Usage & Examples

📖 Definition

To check in on means to visit or contact someone to see if they are okay, ensure things are in order, or monitor progress.

Examples in context

Every week, she would check in on the local animal shelter to volunteer her time.
The doctor decided to check in on his patient before finishing his shift.
During the trek, they stopped to check in on their supplies to ensure no shortages.

📖 Definition

To check in on means to visit or contact someone to see if they are okay, ensure things are in order, or monitor progress.

📝 Grammar Info

Separable

The verb and the particle cannot be separated in use.

Neutral

This phrase is suitable for use in both casual and professional settings.

Transitive

Yes

It requires a direct object, the person or thing being checked on.

📊 Conjugation Table

Tense	Form	Example
Present Simple	check in on	She checks in on her neighbor every Sunday.
Past Simple	checked in on	Yesterday, he checked in on his elderly parents.
Present Continuous	checking in on	They are checking in on their friends during the pandemic.
Present Perfect	have checked in on	I have checked in on the kids already.

💡 When to Use

When monitoring progress

Use when you need to ensure that a task, project, or person is progressing as expected.

Example: "The manager will check in on the team's progress at 3 PM."

Ensuring someone's well-being

Use this phrasal verb when you want to ensure that someone is doing well or is safe.

Example: "She regularly checks in on her elderly neighbor to make sure he's okay."

Periodic updates required

Use when periodic communication is needed to maintain a relationship or ensure everything is fine.

Example: "He'll check in on the store while the owner is on vacation."

⚠️ Common Mistakes

Incorrect separation

❌ Wrong: She checks on in her friend.

✅ Correct: She checks in on her friend.

💡 Tip: Remember, don't separate 'check in' and 'on'.

Misused particle

❌ Wrong: I'll check out on you later.

✅ Correct: I'll check in on you later.

💡 Tip: Use 'in on' not 'out on' for this phrase.

Wrong subject

❌ Wrong: Check in on needs a direct object.

✅ Correct: You need to check in on someone or something.

💡 Tip: Identify who or what needs checking.

Practice

CHECK IN ON - IN PRACTICE

Study Method Proposal

Listen and repeat the audio as many times as needed to improve your pronunciation
Use the audio as a dictation exercise, trying to write what you hear and understand
Create a new sentence following the structure of the example sentences

Examples in Context

1
Listen to example

Every week, she would check in on the local animal shelter to volunteer her time.
Tiny Houses Hub: Minimalism Philosophy
2
Listen to example

The doctor decided to check in on his patient before finishing his shift.
Tiny Houses Hub: Minimalism Philosophy
3
Listen to example

During the trek, they stopped to check in on their supplies to ensure no shortages.
Tiny Houses Hub: Minimalism Philosophy

Synonyms & Antonyms

Synonyms

monitor look in on

Antonyms

ignore

Quick Check

Complete the sentence with the correct phrasal verb:

"It's important to ___ in on your friends to see how they're doing."

watch

check in on

see

visit

"To truly understand love, one must occasionally check in on the heart, much like tending to a delicate garden."

In Context

In the late 1800s, Clara Barton was known for her relentless commitment to the wounded soldiers of the American Civil War. As the founder of the American Red Cross, she often had to check in on various field hospitals, ensuring that operations were running smoothly and that soldiers were receiving adequate care. One notable journey had her battling harsh weather and difficult terrains to check in on a particularly remote hospital that had been cut off due to a storm. Barton's determination ensured medical supplies and proper attention reached those soldiers, proving vital to their recovery. Upon returning to Washington, she reported the critical conditions she had found, emphasizing the need for regular checks in such unpredictable circumstances. Barton's tireless efforts contributed significantly to professionalizing and formalizing battlefield medical procedures, making regular check-ins a standard practice. Her work paved the way for future humanitarian efforts and underscored the importance of vigilance in crisis situations. By the end of her career, Clara Barton had not only managed to check in on many of the soldiers but also checked in on the progress of nursing practices, leaving a legacy that resonates through the American Red Cross even today.

❓ Frequently Asked Questions about Check In On

What is the origin of check in on?

The phrase roots in mid-20th-century vernacular when businesses began formalizing routine verifications. Initially popular in aviation and hospitality, it expanded as a general term.

Can check in on be used in formal and informal contexts?

Yes, 'check in on' is versatile. In formal settings, it implies monitoring progress or well-being. Informally, it shows concern for someone's condition or status.

What is the difference between check in on and monitor?

'Check in on' suggests a brief or personal visit or call, often informal. 'Monitor' implies continuous or regular observation, often more formal or structured.

Browse All Tiny House Phrasal Verbs

About the Author

Alessandra Nóbrega

History teacher who fell in love with English! This passion led me to specialize in languages and work on bilingual education projects. With 37 years in education, I believe learning should be meaningful – not just memorization.

Learn more about my journey

📖 Definition

📖 Definition

📝 Grammar Info

📊 Conjugation Table

💡 When to Use

⚠️ Common Mistakes

CHECK IN ON - IN PRACTICE

Study Method Proposal

Examples in Context

Synonyms & Antonyms

Quick Check

In Context

❓ Frequently Asked Questions about Check In On

Related Phrasal Verbs

Alessandra Nóbrega